Finding the Fourth Proportional to 7,242,327.07, 10,003,253.18 and 5,414,889.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,242,327.07 : 10,003,253.18 = 5,414,889.69 : x
2. Step 2: Convert to fraction form
   7,242,327.07/10,003,253.18 = 5,414,889.69/x
3. Step 3: Cross multiply
   7,242,327.07x = 10,003,253.18 × 5,414,889.69
4. Step 4: Simplify right side
   7,242,327.07x = 54,166,512,510,841.72
5. Step 5: Solve for x
   x = 54,166,512,510,841.72/7,242,327.07
6. Step 6: Final answer
   x = 7,479,158.56